Where does “kaĉjo” come from?
kaĉjo (Esperanto) comes from Esperanto karulo, from Esperanto kara, from Italian caro, from Latin cārus, from Proto-Italic kāros, from Proto-Indo-European kéh₂ros, from Proto-Indo-European keh₂- — to desire, wish.
Ancestry of “kaĉjo”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Esperanto | karulo | darling; honey |
| 2 | Esperanto | kara | dear |
| 3 | Italian | caro | dear , sweetheart; dear, precious, expensive;... |
| 4 | Latin | cārus | — |
| 5 | Proto-Italic | kāros | dear |
| 6 | Proto-Indo-European | kéh₂ros | loved; dear |
| 7 | Proto-Indo-European | keh₂- | to desire, wish |